The Niagara Falls moves upstream at an average rate of about 295ft a century!
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Check your map! Virginia extends farther west than West Virginia.
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Louisiana is the only state that grows in land area every year (Due to alluvial deposits from the Mississippi River).
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The North Atlantic gets 2.5 centimetres (1in) wider every year.
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If Manhattan had the same population density as Alaska, there would only be 15 people living there.
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The Amazon rainforest produces more than 20% the world's oxygen supply.
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There's a lake under Antarctica that is 25 million years old called Lake Vostok.
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There are more than 50,000 earthquakes throughout the world every year!
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